1121432083 has 4 divisors (see below), whose sum is σ = 1121636320. Its totient is φ = 1121227848.

The previous prime is 1121432027. The next prime is 1121432087. The reversal of 1121432083 is 3802341211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3802341211 = 53 ⋅71742287.

It is a cyclic number.

It is not a de Polignac number, because 1121432083 - 2²⁹ = 584561171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121432087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93648 + ... + 104941.

It is an arithmetic number, because the mean of its divisors is an integer number (280409080).

Almost surely, 2^1121432083 is an apocalyptic number.

1121432083 is a deficient number, since it is larger than the sum of its proper divisors (204237).

1121432083 is an equidigital number, since it uses as much as digits as its factorization.

1121432083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204236.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1121432083 is about 33487.7900584676. The cubic root of 1121432083 is about 1038.9412558112.

Adding to 1121432083 its reverse (3802341211), we get a palindrome (4923773294).

The spelling of 1121432083 in words is "one billion, one hundred twenty-one million, four hundred thirty-two thousand, eighty-three".